SP-I Slew Drive

Lightweight Slewing Ring Gear Drive SP-I 0229

SP-I 0229 gear slewing drive is a highly efficient gear reduction transmission device, which is widely used in the automatic slewing of industrial machinery, especially in the occasions that require high precision and high speed. The product consists of two or more spur gears or helical gears with different numbers of teeth. These gears are precisely processed and assembled, and can be effectively positioned through the base to ensure the stability of the product. While realizing the efficient deceleration function, it simplifies the mechanical structure and reduces the difficulty of installation.

Teeth number of wheel: 81 teeth (Symbol: Z2)

Teeth number of pinion: 15 teeth (Symbol: Z1)

Gear ratio: 5.4 (Symbol: i)

Maximum torque: 2860 Newton-meters (Symbol: Md max)

Nominal torque: 2500 Newton-meters (Symbol: Md nom)


Description

What Is SP-I 0229 Slewing Drive?

SP-I 0229 is a compact and lightweight spur gear slewing drive specifically engineered for applications requiring high-speed rotation, precise motion control, and efficient torque transmission. Despite its smaller size, this model delivers exceptional performance in light-to-medium duty rotary systems, such as aerial work platforms, solar trackers, and automated machines.

With a gear ratio of 5.4 and a maximum torque output of 2860 N·m, SP-I 0229 offers fast and stable rotational motion, making it ideal for applications that require high-speed cycling and efficient power delivery. Its IP65-sealed housing ensures excellent resistance against dust, water, and contaminants—suitable for both indoor and outdoor environments. The unit can be configured with either an electric or hydraulic motor, allowing integration into a wide range of systems.

Key Features & Advantages

Fast Speed with High Stability
SP-I 0229 is designed for applications that demand relatively high output speed. With a gear ratio of 5.4, it supports slewing speeds up to 40 rpm—much higher than typical heavy-duty models—while maintaining excellent torque control and smooth operation.

Compact, Lightweight Design
Its compact size and reduced weight are optimized for space-sensitive applications such as lifting baskets, compact solar trackers, or small-scale robotic platforms, without compromising torque performance.

Sealed Protection (IP65)
The fully enclosed housing protects internal components from dust, moisture, and harsh environmental exposure. This improves operational reliability and extends maintenance intervals.

Precision Gear Engagement
Features a 15-tooth pinion paired with an 81-tooth ring gear, providing smooth meshing with minimal backlash—ideal for automation or mobile systems requiring high positioning accuracy.

Motor Versatility
Supports connection with either electric or hydraulic motors. This flexibility allows for integration into systems with diverse power supply and control configurations.

Interchangeable Compatibility
The SP-I 0229 is fully compatible with other slewing drive models of similar size, such as the IMO SP-I 0229, making it a convenient replacement solution without extensive design adjustments.

Typical Applications

Aerial Work Platforms (AWPs)
Enables precise and secure slewing motion, ensuring operational stability and user safety at height.

Solar Tracking Systems
Optimized for lightweight solar trackers requiring fast and accurate sun alignment with minimal energy consumption.

Industrial Robotics & Automation
Ensures consistent, repeatable rotary motion in pick-and-place systems, inspection robots, and other automated machinery.

Light-Duty Lifting Equipment
Facilitates rotational movement in compact lifting systems with limited mounting space and load capacity.

Marine & Offshore Platforms
Withstands corrosive and wet environments, suitable for small deck equipment and compact marine devices.

Easy Installation & Maintenance-Free Operation

SP-I 0229 is pre-assembled and factory-lubricated, ready for direct installation. The mounting interface, motor flange, and shaft connection are customized to your system requirements—no internal adjustment or commissioning needed. Thanks to its sealed structure and high-quality components, the unit operates with minimal maintenance for extended periods.

Why Choose LYRADRIVE’s SP-I 0229?

  • High-Speed, High-Precision Design – Ideal for fast-cycle or position-sensitive applications with limited space.

  • Global Compatibility – Interchangeable with leading international slewing drive models.

  • Flexible Motor Options – Supports both electric and hydraulic motor inputs for diverse use cases.

  • Reduced Cost of Ownership – Durable construction and sealed design minimize maintenance and downtime.

  • Engineering Support – Our team provides integration consultation and customized configuration for optimized system performance.

Get a Quote

Looking for a lightweight, compact slewing solution for your automation, lifting, or solar application? Contact LYRADRIVE to request a quote or speak with our engineering team for tailored advice.


Item




SP-I 0229

Sign

Unit

Value

Module

M

mm

4

Teeth number of wheel

Z2

81

Teeth number of pinion

Z1

15

Gear ratio

i

5.4

Max torque

Md max

N.m

2860

Nom torque

Md nom

N.m

2500

Max holding torque

Mh

N.m

2860

Radial static load

Co rad

KN

155

Axial static load

Co ax

KN

440

Radial dynamic load

Crad

KN

145

Axial dynamic load

Cax

KN

170

Weight

W

Kg

35

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Get a Quote

Luoyang Slewring Bearing Co., Ltd.

Location

No. 6, Fenghua Road, Jianxi District, Luoyang Area, China (Henan) Pilot Free Trade Zone.

Make a Call

+86 13903880726

Send a Mail

sales@lyradrive.com